Product type: Intrinsic Semiconductor. Application: Detector, Diode, LCD Display Controller, Power Electronic Components, Television, Temperature Measurement, Single Crystal Substrate Material. Model: 2 InchSubstrate, 4 InchSubstrate, 6 Inch substrate.
Overview
2-12 Inch Epitaxially Grown Sapphire Substrate Wafers: a sapphire / specialty wafer made from Sapphire. Dimensions, material grade, coating and finish can be quoted to your drawing; the values above are the listed starting point.
Specifications
| Material | Sapphire |
|---|---|
| Type | Intrinsic Semiconductor |
| Application | Detector, Diode, LCD Display Controller, Power Electronic Components, Television, Temperature Measurement, Single Crystal Substrate Material |
| Batch Number | 2024 |
| Manufacturing Technology | Optoelectronic Semiconductor |
| Model NO. | 2 InchSubstrate, 4 InchSubstrate, 6 Inch substrate |
| Model | LED |
| Polishing | Single or Double Sided |
| Moh'S Hardness | 9 |
| Growth Method | Czochralski Method |
| Density | 3.98(g/cm3) |
| Supplier | Hangzhou HCJingRui Technology Co., Ltd. |
What to specify when you request a quote
- Diameter and flat / notch — state diameter, flat or notch and their tolerances.
- Thickness and TTV — give thickness, its tolerance and total thickness variation.
- Polish and roughness — listed as “Single or Double Sided”; specify single- or double-side polish and roughness.
- Flatness, bow and warp — quote flatness, bow and warp limits.
- Material grade — listed as “Sapphire”; name the grade (JGS1/JGS2, Borofloat 33, alkali-free, sapphire orientation).
Engineering guides for this part
For material grades and coating options, see Fused Quartz Wafer Substrate Selection: Materials & Coatings for Semiconductor and Optical Systems. How parts like this are machined and finished is covered in Glass Wafer Bonding for Microfluidic and MEMS Applications: Process Overview.
